30139920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 103790232

約数和(自身を除く): 73650312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1021, 1230, 1476, 1640, 1845, 1968, 2042, 2460, 2952, 3063, 3280, 3690, 4084, 4920, 5105, 5904, 6126, 7380, 8168, 9189, 9840, 10210, 12252, 14760, 15315, 16336, 18378, 20420, 24504, 29520, 30630, 36756, 40840, 41861, 45945, 49008, 61260, 73512, 81680, 83722, 91890, 122520, 125583, 147024, 167444, 183780, 209305, 245040, 251166, 334888, 367560, 376749, 418610, 502332, 627915, 669776, 735120, 753498, 837220, 1004664, 1255830, 1506996, 1674440, 1883745, 2009328, 2511660, 3013992, 3348880, 3767490, 5023320, 6027984, 7534980, 10046640, 15069960, 30139920]

約数ペア:

[(1, 30139920), (2, 15069960), (3, 10046640), (4, 7534980), (5, 6027984), (6, 5023320), (8, 3767490), (9, 3348880), (10, 3013992), (12, 2511660), (15, 2009328), (16, 1883745), (18, 1674440), (20, 1506996), (24, 1255830), (30, 1004664), (36, 837220), (40, 753498), (41, 735120), (45, 669776), (48, 627915), (60, 502332), (72, 418610), (80, 376749), (82, 367560), (90, 334888), (120, 251166), (123, 245040), (144, 209305), (164, 183780), (180, 167444), (205, 147024), (240, 125583), (246, 122520), (328, 91890), (360, 83722), (369, 81680), (410, 73512), (492, 61260), (615, 49008), (656, 45945), (720, 41861), (738, 40840), (820, 36756), (984, 30630), (1021, 29520), (1230, 24504), (1476, 20420), (1640, 18378), (1845, 16336), (1968, 15315), (2042, 14760), (2460, 12252), (2952, 10210), (3063, 9840), (3280, 9189), (3690, 8168), (4084, 7380), (4920, 6126), (5105, 5904)]